This Algo supports
  Flash:                        Offset in Memory Map 
- Main Flash (FLASH)            0x10000000
- Work Flash (WFLASH)           0x14000000
- Supervisory Flash (SFLASH)    0x17000000

eFuse is currently not supported by this Algo.

Erase will erase FLASH and WFLASH. 
Reading from erased WFLASH will return random data and onwards. 
Read only programmed data from WFLASH in 512Byte increments.
Writing to SFLASH is done by Rows, writing to a row will erase and write it.